Diamond blade



FIG. 1 is a perspective view of a first embodiment of a diamond blade showing my new design.

FIG. 2 is a front view of FIG. 1.

FIG. 3 is a rear plan view of FIG. 1.

FIG. 4 is a left side view of FIG. 1.

FIG. 5 is a right side view of FIG. 1.

FIG. 6 is a top plan view of FIG. 1.

FIG. 7 is a bottom plan view of FIG. 1.

FIG. 8 is a perspective view of a second embodiment of a diamond blade.

FIG. 9 is a front view of FIG. 8.

FIG. 10 is a rear view of FIG. 8.

FIG. 11 is a left side view of FIG. 8.

FIG. 12 is a right side view of FIG. 8.

FIG. 13 is a top view of FIG. 8; and,

FIG. 14 is a bottom view of FIG. 8.

The portions in broken lines form no part of the claimed design. 

CLAIM The ornamental design for a diamond blade, as shown and described. 